An unidentified flying object (UFO) is observed to travel a total distance of 49000 m, starting and ending at rest, over a duration of 3.07 s. Assuming the UFO accelerated at a constant rate to the midpoint of its journey and then decelerated at a constant rate the rest of the way, what was the magnitude of its acceleration? Express your answer in g s , where 1 g = 9.81 m/s^2.     20,796 g s     10,398 g s     2,120 g s     1,060 g s

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Q: he position of an object moving along an x axis is given by x = 3.09 t - 4.24 t2 + 1.01 t3, where x…

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Q: An object moves in along the x-axis with an acceleration given by: a = 5t2 + 10t (m/s2). The…

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Q: "A ball starts from rest and accelerates at 0.525 m/s2 while moving down an inclined plane 8.25 m…

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Q: The speed of a particle moving along a circle of radiusr=4 m, is v(t) = 4t; where v is in m/s and t…

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Q: A model rocket shot straight upward with an initial velocity of vo = 25 m/s will reach a height of h…

A: Given data: Initial velocity of rocket, vo=25 m/s Height, ht=-4.9t2+25t

Q: A spacecraft has an initial velocity V; =(-32.2 m/s) î+(20.3 m/s)ĵ. The thrusters are fired, and the…

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Q: The velocity of an object moving along the x-axis is given in m/s by v(t) = t2 − 6t + 8, where t is…

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Q: An object moves along the x-axis according to the equation x(t) = (3.00 ² -2.00 +3.00) m, where t is…

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Q: An object moves along a straight line and experiences a constant acceleration of +1.53 cm/s2. At t =…

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Q: If an egg is dropped from rest and takes 0.8 seconds to hit the ground, what is the height, in…

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Q: A spaceship is traveling at a constant velocity of v(t) = 300.0i m/s when its rockets fire, giving…

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Q: An object's position as a func of time is given by ; x(t) = - 200 (( t + 1 ) ^ - 1) + 6t^2.  (Assume…

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Q: An unidentified flying object (UFO) is observed to travel a total dist starting and ending at rest,…

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Q: where t is the number of seconds since observations began. 11. During the time interval from t = 0…

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Q: At time t = 0 a particle at the origin of an xyz-coordinate system has a velocity vector of Vo =i+…

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Q: An unidentified flying object (UFO) is observed to travel a total distance of 19000 m, starting and…

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Q: An unidentified flying object (UFO) is observed to travel a total distance of 23000 m, starting and…

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Q: A car is traveling at the speed of V m/s on a straight, level road. After the brakes are applied at…

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Q: A basketball is thrown and the motion is given by the equation h(t)=16t^2+32t+4ht=16t2+32t+4, where…

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Q: A car is 2.52 km west of a traffic light at t = 0 and 4.28 km east of the light at t = 6.00 min.…

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Q: is on a street that has a posted speed limit of vm=75 km/hr and is traveling above the speed limit…

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Q: An unidentified flying object (UFO) is observed to travel a total distance of 29000 m, starting and…

A: We have, UFO travel to a total distance of 29000 m time duration, T = 4.77 s 1 g = 9.8 m/s2

Q: A girl on a bicycle takes 13.6 s to ride half way around a circular track of radius 12.5 m (see the…

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Q: The acceleration due to gravity at Earth's surface is 9.80 m/s2. What is the acceleration at…

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Q: An object moves along a straight line and experiences a constant acceleration of +1.36 cm/s2. At t =…

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Q: Firecracker 1 is 300 m from you. Firecracker 2 is 600 m from you in the same direction. You see both…

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Q: A baseball diamond is a square with side 90 ft. A batter hits the ball and runs toward first base…

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Q: A prototype vehicle, the Integrator, is performing a test run, accelerating from 0 to 60 mph. It has…

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Q: A spaceship is traveling at a constant velocity of v ⃗ (t) = 250.0i ^ m/s when its rockets fire,…

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Q: On earth, it takes 1 hr for the hand on a clock to move from 1PM to 2PM. The clock is moved to the…

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Q: A parked police car takes off after a suspect and reaches 65.6 km/h in 6.49 seconds.  What was the…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –